fix context menu bug
fix context menu bug

qqming113/saiku,witcxc/saiku,standino/saiku,dasbh/saiku,devgateway/ccrs-saiku,zegang/saiku,dasbh/saiku,wwf830527/saiku,wtstengshen/saiku,NAUMEN-GP/saiku,zegang/saiku,NAUMEN-GP/saiku,bisone/saiku,NAUMEN-GP/saiku,qixiaobo/saiku-self,OSBI/saiku,standino/saiku,bisone/saiku,dasbh/saiku,hengyuan/saiku,OSBI/saiku-ui,GermainSIGETY/sauceDallas-saiku3-ui,wtstengshen/saiku,dasbh/saiku,wtstengshen/saiku,brenopolanski/saiku-ui,wwf830527/saiku,wwf830527/saiku,bisone/saiku,wtstengshen/saiku,standino/saiku,OSBI/saiku,devgateway/ccrs-saiku,newenter/saiku,zegang/saiku,qixiaobo/saiku-self,qqming113/saiku,qixiaobo/saiku-self,newenter/saiku,zegang/saiku,bisone/saiku,qqming113/saiku,NAUMEN-GP/saiku,bisone/saiku,brenopolanski/saiku-ui,wwf830527/saiku,devgateway/ccrs-saiku,witcxc/saiku,wtstengshen/saiku,standino/saiku,dasbh/saiku,OSBI/saiku-ui,zegang/saiku,hengyuan/saiku,customme/saiku,qqming113/saiku,zegang/saiku,OSBI/saiku,bisone/saiku,devgateway/ccrs-saiku,witcxc/saiku,OSBI/saiku,devgateway/ccrs-saiku,OSBI/saiku,qqming113/saiku,wwf830527/saiku,newenter/saiku,customme/saiku,customme/saiku,dasbh/saiku,standino/saiku,NAUMEN-GP/saiku,devgateway/ccrs-saiku,hengyuan/saiku,qqming113/saiku,pstoellberger/saiku-ui,qixiaobo/saiku-self,hengyuan/saiku,customme/saiku,ZauR77/saiku-ui,standino/saiku,pstoellberger/saiku-ui,wtstengshen/saiku,newenter/saiku